30653520460 has 24 divisors (see below), whose sum is σ = 64544988816. Its totient is φ = 12228532800.

The previous prime is 30653520451. The next prime is 30653520473. The reversal of 30653520460 is 6402535603.

It is a super-2 number, since 2×30653520460² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047066 + ... + 2061985.

It is an arithmetic number, because the mean of its divisors is an integer number (2689374534).

Almost surely, 2^30653520460 is an apocalyptic number.

It is an amenable number.

30653520460 is an abundant number, since it is smaller than the sum of its proper divisors (33891468356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30653520460 is a wasteful number, since it uses less digits than its factorization.

30653520460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109433 (or 4109431 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 30653520460 in words is "thirty billion, six hundred fifty-three million, five hundred twenty thousand, four hundred sixty".